Nidec Control Techniques Digitax-SF DA21223, Инструкция по эксплуатации

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37
5
Settings
5. Settings
Digitax SF
Instruction Manual
５. Parameters
5.
Parameters
No. 32.1
Pulse train command:
Rotational direction
Settings Default Characteristics
0, 1 1
Function
Use
Specify the rotational direction of pulse train command.
Settings Direction of Rotation
0 CCW rotation if negative direction command
1 CCW rotation if positive direction command
Related To No. 2.0, No. 3.0, No. 32.1, No. 32.3, No. 33.0, No. 642.0
No. 32.2
Pulse train command:
Interpolation with pulse ratio
Settings Default Characteristics
0, 1 1
Function
Use
Enable/Disable the interpolation to smooth a command where Command Pulse
Ratio is set.
Settings Interpolation with pulse ratio
0 Disable
1 Enable
Related To No. 32.0, No. 34.0, No. 36.0
No. 32.3
Pulse train command:
Input logic
Settings Default Characteristics
0, 1 1
Function
Use
Select a logic of how to input Pulse Train Command.
Settings Input Logic
0 Positive logic : Count at the time of rising edge (low to high)
1 Negative logic: Count at the time of falling edge (high to low)
Remark
For pulse and direction, change the setting of this parameter will reverse the direction signal (DIR)
logic.
Related To No. 32.0, No32.1
No. 33.0
Pulse train command:
Input filter
Settings Default Characteristics
0 to 15 4
Function
Use
It helps to reduce possibility of malfunctions caused by noise.
This parameter has to be set when Pulse train command input is open collector.
Select a value according to pass-through pulse width (max frequency) of pulse train input. If a value
selected did not eliminate the malfunction, select a higher value.
( ) recommended when Input
Settings Pass-Through Pulse Width [ns] Settings Pass-Through Pulse Width [ns]
0 No filter 8 600（500 kHz）
1 25 9 800
2 50（4 MHz） 10 1,000
3 100 11 1,200
4 150（2 MHz） 12 1,600（250 kHz）
5 200 13 2,000
6 300（1 MHz） 14 2,300
7 400 15 3,100
Related To No. 3.0, No. 32.0
9 Appendices